| Country | England |
|---|---|
| UK region | North East |
| Postcode area | DL |
| Unitary Authority | County Durham |
Holwick postcode districts
Holwick has 1 postcode district
Holwick postcode sectors
Holwick has 1 postcode sector
| Country | England |
|---|---|
| UK region | North East |
| Postcode area | DL |
| Unitary Authority | County Durham |
Holwick has 1 postcode district
Holwick has 1 postcode sector